How to add GA code and enable Google Analytics in Shoplo?

You can find it in the Google Analytics dashboard. Log in to: analytics.google.com and on the left side menu click on 'Admin'> Select an Account > Select a Property> Click on 'Tracking Info' > 'Tracking Code'.

The Tracking ID should be in the following form: UA-XXXXXXXX-X

Then make sure Universal Analytics is enabled in your Shoplo dashboard. You don't need to add any additional codes. Shoplo will do it for you.